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NYC-WTC_000231698
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Asbestos Air Sampling Results for Staten Island Landfill Sampling Date and Time: 10/11/01 07:00 to 10/11/01 19:00
PCM by NIOSH 7400 TEM { AHERA) Sampling Sampling Sample f/mm^ f/cc Structures {#) S/mm^ S~t/cc* Date Sample No. Location Volume Matrix O.S-Sp >5p
10/11/01 03101 P Loc # 1 720 Air <7.00 <0.004 0 3“ 26.67 0.0143 10/11/01 03102 P Loc # 2 720 Air 7.64 0.004 0 0 <8.89 <0.0048 10/11/01 03103 P Loc # 3 720 Air <7.00 <0.004 0 0 <8.89 <0.0048 10/11/01 03104 P Loc # 4 720 Air <7.00 <0.004 0 8.89 0.0048 10/11/01 03105 P Loc # 5 720 Air <7.00 <0.004 0 8.89 0.0048 10/11/01 03106 P Loc # 6 720 Air <7.00 <0.004 0 0 <8.89 <0.0048 10/11/01 03107 P Loc # 7 720 Air <7.00 <0.004 0 0 <8.89 <0.0048 10/11/01 03108 P Loc # 8 540 Air <700 <0 005 0 0 <8.89 <0 0064 10/11/01 03109 S Loc # 9A 720 Air 22.93 0.012 0 3“ 26.67 0.0143 10/11/01 03110 S Loc # 9B 720 Air <7.00 <0.004 0 4** 35.56 0.0190 10/11/01 03111 S Loc # 9C 720 Air <7.00 <0.004 0 2*. 17.78 0.0095 10/11/01 03112 S Loc # 10 A 720 Air 8.92 0.005 0 0 <8.89 <0 0048 10/11/01 03113 SLoc#10B 720 Air 14.01 0.007 0 8.89 0.0048 10/11/01 03114 W Loc #11 720 Air 11.46 0.006 0 0 <8.89 <0.0048 10/11/01 03115 W Loc# 12 720 Air 28.03 0.015 0 3“ 26.67 0.0143 10/11/01 03116 B Loc# 13 748 Air 7.64 <0 004 0 0 <8.89 <0 0046 10/11/01 03117 B Loc# 14 591.2 Air <7.00 <0.005 0 0 <7.27 <0.0047 coc# 04624 ** Chrysotile; no other types of asbestos were detected.
NS: Not sampled AF/ANF: Asbestos fibers/Non asbestos fibers Sample volume is below recommended limit of the method: ‘Structure (S) roughly equivalent to fiber (f) NA: not analyzed due to overloading of particulates
NIOSH 7400: Fiber Analysis of Air samples via NIOSH 7400, Revision 3, Issue 2, 8/15/94 Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) EPA 40CFR Part 763 (AHERA) Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM), 70 S/rnm^, voiume 1200 L, for 25 mm fiiter (TEM)
ERT: 10/14/01 9:50 AM
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NYC-WTC_000231698
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NYC-WTC_000231698Source: NYC Law Department, mirrored locally
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